It is the key for propitiousness driving, designing thrust and torque, because the geology condition is complicated in Guangzhou.
广州地铁地质条件复杂,推力、扭矩大小的设计对能否顺利掘进很关键。
n.有利;吉利;眷顾;偏爱
It is the key for propitiousness driving, designing thrust and torque, because the geology condition is complicated in Guangzhou.
广州地铁地质条件复杂,推力、扭矩大小的设计对能否顺利掘进很关键。